Nightly News: Ashton Kutcher Approves Foursquare; Ellen Pompeo Goes Up One Pant Size During Pregnancy

Mar. 18 2010, Published 2:00 p.m. ET

Ashton Kutcher gives his approval for Foursquare. (Guest of a Guest)
Ellen Pompeo talks to Self magazine about how motherhood changed her body. (Huffington)
Amber Rose hosts Gen Art event at Roosevelt Hotel in L.A. (Guest of a Guest)
Can you match these celebrity hotel aliases? (Guest of a Guest)
Tinsley Mortimer joins Music Unites and OK! magazine for special performance by Melanie Fiona. (Guest of a Guest)