That's as simple as nicely saying, "I don't feel comfortable hugging at this particular time, can we elbow bump instead?" You could also wave, blow an air kiss, or try another friendly greeting.
Just focus on the performance, and act it out. Block out the whole world and feel like nothing else is happening. The kiss should be introduced when the cast members...
When your phone is ringing use the volume to turn it down. There should also be a setting on the CarPlay to turn it down without your phone needing to...
The rule of thumb is to triple your inbound wind correction. For example, if you need 4 degrees wind correction to hold a course inbound, fly a 12 degree correction...
The hug might last a little longer, and the person's grip might be tighter than expected. Plus, you'll be able to feel the tension and chemistry in the hug right...