While Danny DeVito is said to still be “drunk in love” with on-again, off-again wife of 42 years Rhea Perlman, he’s apparently “too chicken” to ask to get back together — even though pals are reportedly pleading with him to stop being such a coward, RadarOnline.com has learned. DeVito, 79, and Perlman, 76, began dating in 1971 and tied the knot in 1982. After 30 years of marriage, Perlman and DeVito shocked fans when they announced their divorce in 2012; however, the couple reconciled a year later in March 13, before separating again in March 2017. The Ruthless People star and the Cheers alum …