Jennifer Bash

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  Jennifer Garner throws Ben Affleck 41st birthday bash

  Oscar-winning actor Ben Affleck celebrated his 41st birthday at his home with family and friends.

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  Jennifer Aniston buys 10-foot Christmas tree for weekend bash

  Former Friends star Jennifer Aniston bought a 10-foot Christmas tree for a weekend bash she threw for her and fiance Justin Theroux's close friends.

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  Justin Theroux, Jennifer Aniston throw engagement party in Beverly Hills

  Justin Theroux and Jennifer Aniston celebrated with close friends including Demi Moore, Ben Stiller, Tobey Maguire, Ellen DeGeneres and Portia di Rossi at the low-key bash, almost four months after first announcing their engagement.

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  Katy Perry parties with John Mayer and wild animals

  Katy Perry and John Mayer attended an extravagant bash at Hollywood talent agent Michael Kives' house where they were greeted by wild animals.

• Boyfriend Casper treats JLo to a lavish birthday bash

  Jennifer Lopez was treated to a lavish birthday party on a yacht by her boyfriend Casper Smart.

• Lopez runs into ex-flame Diddy at Oscars bash

  Jennifer Lopez reportedly had an awkward reunion with ex-boyfriend Diddy at a post-Oscars party.

• Aniston invites ex-boyfriends to party

  Jennifer Aniston hosted a bash at her Beverly Hills mansion during the weekend , including former flames Gerard Butler and Christopher Gartin.