Britney Spears on 'Glee'; new Johnny Carson website; Superman in Detroit
Britney Spears will be featured in an episode of "Glee" this fall. One Heckler Spray critic is having some fun with the idea.
Other entertainment items of note online today:

TELEVISION
• Been missing Johnny Carson? Well, me either, but apparently there's a school of thought that says lots of people have been. A new Carson website will offer rotating batches of clips from his old "Tonight" shows. And new DVDs are coming out as well.
ART & EXHIBITS
• The Detroit Free Press has an interesting story about a piece of street art attributed to Banksy recovered from the abandoned Packard plant in Detroit and now for sale on eBay.
COMICS
• The Man of Steel visits Detroit in the new issue of "Superman," the Free Press reports.
MOVIES
• The Grand Rapids Press has a story going behind the scenes of "Touchback," a football movie starring Kurt Russell and currently being filmed in the area.
MUSIC
• The Detroit News has the full music lineup for the Arts, Beats & Eats festival, relocated to Royal Oak this year. Lots of Ann Arbor names on the schedule.
• The Oakland Press updates what's known about Kid Rock's new album, set for a fall release.
• Detroit band Victorious Secrets won the contest to be the new band for FreeCreditScore.com, MLive reports.
• Roger Waters has given permission for a Canadian band to rewrite Pink Floyd's "Another Brick in the Wall" as an anthem for young Iranians.
• Fantasia Barrino is recovering from a recent drug overdose, MTV.com reports.
• There's a free concert in Dundee this Friday.
• Eminem's grandmother thinks he and Rihanna would make a fine couple.
TELEVISION
• The finale of "The Bachelorette" topped the week's TV ratings, the Associated Press reports.
• Justin Bieber utters the words "it's pretty chill" about acne treatment Proactiv in a new commercial.
Renee Tellez contributed to this roundup. Bob Needham is director of entertainment content for AnnArbor.com. Reach him at bobneedham@annarbor.com or 734-623-2541, and follow him on Twitter @bobneedham.