Jennifer Lawrence has attacked former US vice president Mike Pence over his alleged beliefs around conversion therapy.The harmful practice aims to change a person’s sexual or gender identity, and has long been discredited by medical and mental health experts, causing harmful effects on mental health.Speaking at the GLAAD media awards last night, the Oscar-winning actress was presenting the Vito Russo Award to singer Orville Peck when she cracked a joke at Pence.“I love the gay community. In fact, I was in love with a homosexual.