Biggest Celebrity Splits of 2011
Credit: Frank Micelotta/PictureGroup
Taylor Momsen Gets Glamorous Makeover at Vers
Friday Night Lights' Aimee Teegarden Gets Tot
Sarah Michelle Gellar's Best Parenting Advice
Whoa! Amy Adams Risks Nip Slip in Crazy V-Nec 
Bill Hader Talks Saturday Night Live Exit, Fu 
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Scarlett Johansson and Sean Penn
The couple's May-December romance lasted for five months until Penn dumped Johansson in June. A source told Us the actor has not wanted anything "serious" since his 2010 divorce from Robin Wright, adding, "Scarlett pursued him."