As long as you don't believe her over him it shouldn't be a problem. My H was always very wary about any interaction between OW and me in case OW said anything that would set me off. Actually once she had been rejected I never heard from her again.
saffie
Saffie me 46 H 46 M in 1986 D20,D18,S16,D13 H's A 01/05 to 07/06 H recommitted to M 07/06 renewed vows 09/06 Going from strength to strength