What's On Tonight: Nashville Star, Middleman, Weeds

• At 8, ABC has two new episodes of The Bachelorette, followed by a new episode of The Mole.
• NBC has a new American Gladiators, then a new, two hour Nashville Star.
• USA has the U.S. Olympic Trials at 8, then a new Monday Night RAW.
• At 9, PBS has a new History Detectives.
• Food Network has a new Unwrapped at 9, about cereal.
• There's a new World Poker Tour on GSN at 9.
• VH-1 has A Concert For Nelson Mandela at 9.
• At 10, ABC Family has a new episode of The Middleman.
• Showtime has a new Weeds at 10, followed by a new Secret Diary of a Call Girl.
• Food Network has a new Drive-Ins, Diners, and Dives at 10.
• E! has a new The Soup Presents at 10.
• Also at 10: MTV has a new Legally Blonde.

Check your local TV listings for more.