``Grey's Anatomy'' and ``Private Practice'' will cross over again in early 2010, with former lovers Addison Montgomery and Mark Sloan popping up on each other's shows, the network confirms.
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'Grey's Anatomy,' 'Private Practice' cross over again
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The Glee Project returns for second series
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Katherine Heigl officially leaving ``Grey's Anatomy''
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Tlc's 'Kate Plus 8' to return with new episodes beginning April 4
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ABC and CBS both buy dramas from 'Ghost Whisperer' producers
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Glee's back!!!
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Gossip Girl co-stars Ed Westwick and Jessica Szohr split
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Vanessa Marcil Giovinazzo leaving 'General Hospital'
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Trauma returns to NBC
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Matthew Perry to return to TV
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Showcase series 'Haven' goes into production for season three
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Britney to make another appearance in How I Met Your Mother
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Billy Baldwin returning to Gossip Girl this spring
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Matt Roth to see specialist
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Gossip Girl returns tonight!
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Christian Slater is engaged --
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Charlie Sheen and Lindsay Lohan to play lovers