Lady Gaga, other celebs Tweet reactions to Hurricane Irene

13 of 24: 'Just landed! Good to be home gonna miss everyone. Need an update on east coast..hope everyone is ok,' actress Denise Richards wrote on Twitter on August 27, 2011, referring to Hurricane Irene, which is expected to hit the East Coast through the weekend. (Pictured: Denise Richards appears in a photo from her guest spot on 'The Today Show' on Tuesday, July 26, 2011.) (NBC)