Wednesday's TV Talk Shows: Bar Refaeli; Joel McHale; Melissa McCarthy

"Community's" Joel McHale will be a guest on the "Late Show With David Letterman." (Kirk McKoy / Los Angeles Times / February 5, 2013)

The Daily Show With Jon Stewart (N) 11 p.m. Comedy Central

Chelsea Lately Elton John. (N) 11 p.m. E!

Conan 11 p.m. TBS

Charlie Rose (N) 11:30 p.m. KOCE , 11:30 p.m. KVCR

The Colbert Report (N) 11:31 p.m. Comedy Central

The Tonight Show With Jay Leno Tim McGraw; Bar Refaeli. (N) 11:34 p.m. KNBC

Late Show With David Letterman Joel McHale; Amy Sedaris; Elvis impersonator Justin Shandor. (N) 11:35 p.m. KCBS

Jimmy Kimmel Live Ewan McGregor; Julianne Hough; Gary Clark Jr. performs. (N) 11:35 p.m. KABC

Late Night With Jimmy Fallon Whoopi Goldberg; Tavi Gevinson; Tommy Mottola; Kurt Metzger. (N) 12:36 a.m. KNBC

The Late Late Show With Craig Ferguson Emmy Rossum; author Jon Ronson. (N) 12:37 a.m. KCBS