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Will Chase, Debra Messing

Last month former "Will and Grace" star Debra Messing, 43, announced she and her husband, 41-year-old writer and producer Daniel Zelman, were ending their decade-long marriage and remained "supportive of one another" and committed to raising their 7-year-old son Roman. The plot thickened quickly, however, when it came out that Debra was actually dating her new "Smash" co-star Will Chase, 41. And guess who also just decided to split from his wife, Broadway actress Stephanie Gibson? Yep, Will Chase. Wonder if they believe in Karma ...

Couples to Watch in 2012

Relationships between big stars are heating up this winter.