Judd Apatow and Leslie Mann's Daughters
From left, Judd Apatow, Iris Apatow, actress Leslie Mann and Maude Apatow attend the premiere of Twentieth Century Fox's "The Other Woman" at Regency Village Theatre in Westwood, Calif., April 21, 2014.
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Meet Heidi Klum's Mother, Erna
Heidi Klum and her mother Erna walk through Soho in New York, April 7, 2014.
Meet Daniel Craig's 22-Year-Old Daughter Ella
Daniel Craig is seen walking with his daughter, Ella, in New York, April 3, 2014.
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Matthew McConaughey Steps Out with His Mother
Matthew McConaughey, right, is pictured with his mom, Mary Kathleen McCabe, left, at LAX Airport in Los Angeles on March 25, 2014.
Inside Michael Douglas' Family Vacation
Michael Douglas posted this family photo on Facebook with the caption, "Happy New Year from Quebec, Canada... where it is minus 10F."
The Guidice Family Reveals Their Very Red Christmas Card
Teresa Giudice posted this photo on Twitter on Dec. 21, 2013 with the caption "Wishing you and your family & friends a wonderful holiday season. Love love love you! Xx."
Model Miranda Kerr snuggles up to her mother and grandmother in an Instagram image she posted, Dec. 5, 2013.
Rihanna Celebrates Her Grandpa's 85th Birthday
Rihanna celebrates her grandfather's 85th birthday and posted this picture on Instagram with this caption, "Threw Bravo a birthday ba$h at mama Fenty crib!! #85blessed yearz! Many more to you Grandfadda!", Nov. 5, 2013.
Paul Rudd and Son Root on the Knicks
Paul Rudd and son Jack attend basketball game between the Milwaukee Bucks and the New York Knicks at Madison Square Garden, in New York, Oct. 30, 2013.
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Kate Bosworth Poses with her Mom Patricia
From left, Patricia Bosworth and her daughter Kate Bosworth attend the "Big Sur" premiere after party at Hotel Chantelle in New York, Oct. 28, 2013.
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Actors Liam Hemsworth and Chris Hemsworth attend the after party for the movie of THOR presented by Acura, May 2, 2011 in Hollywood, California.
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Actor Warren Beatty and sister Shirley MacLaine in the audience during the 36th AFI Life Achievement Award tribute to Warren Beatty held at the Kodak Theatre on June 11, 2008 in Hollywood, California.
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Actors Emily Deschanel and Zooey Deschanel arrive at 13th Annual Warner Bros. And InStyle Golden Globe After Party at The Beverly Hilton hotel on Jan. 15, 2012 in Beverly Hills, California.
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Penelope Cruz and Monica Cruz launch "Penelope & Monica Cruz for MNG" Summer 2008 Collection, at Mango boutique on March 13, 2008 in Madrid, Spain.
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Dancer Derek Hough and singer julianne Hough attend Grey Goose Toasts the Art of Elysium Heaven Gala on Jan. 15, 2011 in Los Angeles.
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Actors Chad and Rob Lowe arrive at the Hollywood Entertainment Museum's Hollywood Legacy Awards XI honoring the cast of "Heroes" at the Esquire House Hollywood Hills, Nov. 11, 2008 in Los Angeles.
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Benji Madden and Joel Madden attend the MDA Labor Day Telethon at CBS Studios on Aug. 8, 2012 in Los Angeles, California.
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Ben Affleck and Casey Affleck attend a photo-call to promote the film 'Gone Baby Gone' at the Mandarin Oriental on May 28, 2008 in London, England.
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Rarely Seen Isabella Cruise Makes Appearance at Brother Connor's Birthday
Isabella Cruise showed some sisterly love, making a rare public appearance for her brother Connor's 17th birthday party. The siblings were free to party without chaperoning from famous dad Tom Cruise and stepmom Katie Holmes. Connor and Isabella are Tom Cruise's children from his first marriage to Nicole Kidman.
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Rumer Willis Leaves Little to The Imagination
In a plunging silver gown, Rumer Willis steals the spotlight from younger sisters Tallulah, center, and Scout, right. Rumer tweeted the photograph of the three siblings posing at Le Bal des Debutantes in Paris, where Tallulah was making her high society debut Nov. 25. Father Bruce Willis attended but mother Demi Moore, laying low after announcing her divorce from Ashton Kutcher, was absent.
Actors Jack Osbourne and Kelly Osbourne arrive at the screening of "God Bless Ozzy Osbourne" to benefit the Musicares Map Fund, Aug. 22, 2011 in Hollywood, California.
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A new Olsen is taking the world by storm. Elizabeth Olsen, center, the 22-year-old sister of Mary-Kate and Ashley, has won critical acclaim for her first starring role in a movie, "Martha Marcy May Marlene," in theaters Oct. 14, 2011.
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Hilary Duff shot to fame as "Lizzie McGuire," and got to bring her older sister Haylie along for the ride. While Haylie has snagged some roles on her own, including a role on "7th Heaven," she also teamed up with her sister for the movie, "Material Girls." Haylie accompanied Hilary to the premiere of her latest movie, "War, Inc." at New York City's Tribeca Film Festival.